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702de9ad2f
Add new GstVaapiSurfaceProxy flag FFB, which means "first frame in bundle", and really expresses the first view component of a multi view coded frame. e.g. in H.264 MVC, the surface proxy has flag FFB set if VOIdx = 0. Likewise, new API is exposed to retrieve the associated "view-id".
150 lines
4.7 KiB
C
150 lines
4.7 KiB
C
/*
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* gstvaapisurfaceproxy.h - VA surface proxy
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
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* Copyright (C) 2011-2013 Intel Corporation
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* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef GST_VAAPI_SURFACE_PROXY_H
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#define GST_VAAPI_SURFACE_PROXY_H
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#include <gst/vaapi/gstvaapisurface.h>
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#include <gst/vaapi/gstvaapisurfacepool.h>
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G_BEGIN_DECLS
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/**
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* GstVaapiSurfaceProxyFlags:
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* @GST_VAAPI_SURFACE_PROXY_FLAG_INTERLACED: interlaced frame
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* @GST_VAAPI_SURFACE_PROXY_FLAG_TFF: top-field-first
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* @GST_VAAPI_SURFACE_PROXY_FLAG_RFF: repeat-field-first
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* @GST_VAAPI_SURFACE_PROXY_FLAG_ONEFIELD: only one field is available
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* @GST_VAAPI_SURFACE_PROXY_FLAG_FFB: first frame in bundle, e.g. the first
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* view component of a MultiView Coded (MVC) frame
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* @GST_VAAPI_SURFACE_PROXY_FLAG_LAST: first flag that can be used by subclasses
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*
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* Flags for #GstVaapiDecoderFrame.
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*/
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typedef enum {
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GST_VAAPI_SURFACE_PROXY_FLAG_INTERLACED = (1 << 0),
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GST_VAAPI_SURFACE_PROXY_FLAG_TFF = (1 << 1),
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GST_VAAPI_SURFACE_PROXY_FLAG_RFF = (1 << 2),
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GST_VAAPI_SURFACE_PROXY_FLAG_ONEFIELD = (1 << 3),
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GST_VAAPI_SURFACE_PROXY_FLAG_FFB = (1 << 4),
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GST_VAAPI_SURFACE_PROXY_FLAG_LAST = (1 << 8)
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} GstVaapiSurfaceProxyFlags;
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/**
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* GST_VAAPI_SURFACE_PROXY_SURFACE:
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* @proxy: a #GstVaapiSurfaceProxy
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*
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* Macro that evaluates to the #GstVaapiSurface of @proxy.
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*/
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#define GST_VAAPI_SURFACE_PROXY_SURFACE(proxy) \
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gst_vaapi_surface_proxy_get_surface(proxy)
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/**
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* GST_VAAPI_SURFACE_PROXY_SURFACE_ID:
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* @proxy: a #GstVaapiSurfaceProxy
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*
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* Macro that evaluates to the VA surface ID of the underlying @proxy
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* surface.
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*/
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#define GST_VAAPI_SURFACE_PROXY_SURFACE_ID(proxy) \
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gst_vaapi_surface_proxy_get_surface_id(proxy)
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/**
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* GST_VAAPI_SURFACE_PROXY_VIEW_ID:
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* @proxy: a #GstVaapiSurfaceProxy
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*
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* Macro that evaluates to the decoded view ID of the underlying @proxy
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* surface.
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*/
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#define GST_VAAPI_SURFACE_PROXY_VIEW_ID(proxy) \
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gst_vaapi_surface_proxy_get_view_id(proxy)
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/**
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* GST_VAAPI_SURFACE_PROXY_TIMESTAMP:
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* @proxy: a #GstVaapiSurfaceProxy
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*
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* Macro that evaluates to the presentation timestamp of the
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* underlying @proxy surface.
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*/
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#define GST_VAAPI_SURFACE_PROXY_TIMESTAMP(proxy) \
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gst_vaapi_surface_proxy_get_timestamp(proxy)
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/**
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* GST_VAAPI_SURFACE_PROXY_DURATION:
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* @proxy: a #GstVaapiSurfaceProxy
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*
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* Macro that evaluates to the presentation duration of the
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* underlying @proxy surface.
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*/
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#define GST_VAAPI_SURFACE_PROXY_DURATION(proxy) \
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gst_vaapi_surface_proxy_get_duration(proxy)
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GstVaapiSurfaceProxy *
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gst_vaapi_surface_proxy_new_from_pool(GstVaapiSurfacePool *pool);
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GstVaapiSurfaceProxy *
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gst_vaapi_surface_proxy_copy(GstVaapiSurfaceProxy *proxy);
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GstVaapiSurfaceProxy *
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gst_vaapi_surface_proxy_ref(GstVaapiSurfaceProxy *proxy);
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void
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gst_vaapi_surface_proxy_unref(GstVaapiSurfaceProxy *proxy);
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void
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gst_vaapi_surface_proxy_replace(GstVaapiSurfaceProxy **old_proxy_ptr,
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GstVaapiSurfaceProxy *new_proxy);
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guint
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gst_vaapi_surface_proxy_get_flags(GstVaapiSurfaceProxy *proxy);
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GstVaapiSurface *
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gst_vaapi_surface_proxy_get_surface(GstVaapiSurfaceProxy *proxy);
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GstVaapiID
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gst_vaapi_surface_proxy_get_surface_id(GstVaapiSurfaceProxy *proxy);
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guintptr
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gst_vaapi_surface_proxy_get_view_id(GstVaapiSurfaceProxy *proxy);
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GstClockTime
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gst_vaapi_surface_proxy_get_timestamp(GstVaapiSurfaceProxy *proxy);
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GstClockTime
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gst_vaapi_surface_proxy_get_duration(GstVaapiSurfaceProxy *proxy);
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void
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gst_vaapi_surface_proxy_set_destroy_notify(GstVaapiSurfaceProxy *proxy,
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GDestroyNotify destroy_func, gpointer user_data);
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const GstVaapiRectangle *
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gst_vaapi_surface_proxy_get_crop_rect(GstVaapiSurfaceProxy *proxy);
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void
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gst_vaapi_surface_proxy_set_crop_rect(GstVaapiSurfaceProxy *proxy,
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const GstVaapiRectangle *crop_rect);
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G_END_DECLS
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#endif /* GST_VAAPI_SURFACE_PROXY_H */
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